Patent · US Active

Composition for forming alignment film, and method for manufacturing liquid crystal device

US8236391B2 · kind B2 · utility

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0References
7Claims
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Key dates

Filing dateAug 20, 2008
Grant dateAug 7, 2012
Priority date
Expiry dateJun 8, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K2323/02
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A composition for forming an alignment film used during formation of an alignment film with a droplet discharge method includes a solute, a first organic solvent and a second organic solvent. The solute includes an alignment film formation material. The first organic solvent dissolves the solute. The second organic solvent is for controlling surface tension. The first organic solvent includes a solvent having a lowest vapor pressure among all of solvent components in the composition.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.